EP0755055A3 - Transmission, enregistrement et reproduction de données - Google Patents

Transmission, enregistrement et reproduction de données Download PDF

Info

Publication number
EP0755055A3
EP0755055A3 EP96305146A EP96305146A EP0755055A3 EP 0755055 A3 EP0755055 A3 EP 0755055A3 EP 96305146 A EP96305146 A EP 96305146A EP 96305146 A EP96305146 A EP 96305146A EP 0755055 A3 EP0755055 A3 EP 0755055A3
Authority
EP
European Patent Office
Prior art keywords
data
information
block
error correction
modulating
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
EP96305146A
Other languages
German (de)
English (en)
Other versions
EP0755055B1 (fr
EP0755055A2 (fr
Inventor
Yoichiro Sako
Yoshitomo Osawa
Akira Kurihara
Isao Kawashima
Hideo Owa
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Sony Corp
Original Assignee
Sony Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Sony Corp filed Critical Sony Corp
Priority to EP01201580A priority Critical patent/EP1143443B1/fr
Publication of EP0755055A2 publication Critical patent/EP0755055A2/fr
Publication of EP0755055A3 publication Critical patent/EP0755055A3/fr
Application granted granted Critical
Publication of EP0755055B1 publication Critical patent/EP0755055B1/fr
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
    • G11B20/00086—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy
    • G11B20/0021—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy involving encryption or decryption of contents recorded on or reproduced from a record carrier
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
    • G11B20/00086—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
    • G11B20/00086—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy
    • G11B20/0021—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy involving encryption or decryption of contents recorded on or reproduced from a record carrier
    • G11B20/00217—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy involving encryption or decryption of contents recorded on or reproduced from a record carrier the cryptographic key used for encryption and/or decryption of contents recorded on or reproduced from the record carrier being read from a specific source
    • G11B20/00253—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy involving encryption or decryption of contents recorded on or reproduced from a record carrier the cryptographic key used for encryption and/or decryption of contents recorded on or reproduced from the record carrier being read from a specific source wherein the key is stored on the record carrier
    • G11B20/00297—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy involving encryption or decryption of contents recorded on or reproduced from a record carrier the cryptographic key used for encryption and/or decryption of contents recorded on or reproduced from the record carrier being read from a specific source wherein the key is stored on the record carrier the key being stored in a management area, e.g. the video manager [VMG] of a DVD
    • G11B20/00304—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy involving encryption or decryption of contents recorded on or reproduced from a record carrier the cryptographic key used for encryption and/or decryption of contents recorded on or reproduced from the record carrier being read from a specific source wherein the key is stored on the record carrier the key being stored in a management area, e.g. the video manager [VMG] of a DVD the key being stored in the lead-in area [LIA]
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
    • G11B20/00086—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy
    • G11B20/0021—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy involving encryption or decryption of contents recorded on or reproduced from a record carrier
    • G11B20/00217—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy involving encryption or decryption of contents recorded on or reproduced from a record carrier the cryptographic key used for encryption and/or decryption of contents recorded on or reproduced from the record carrier being read from a specific source
    • G11B20/00253—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy involving encryption or decryption of contents recorded on or reproduced from a record carrier the cryptographic key used for encryption and/or decryption of contents recorded on or reproduced from the record carrier being read from a specific source wherein the key is stored on the record carrier
    • G11B20/00297—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy involving encryption or decryption of contents recorded on or reproduced from a record carrier the cryptographic key used for encryption and/or decryption of contents recorded on or reproduced from the record carrier being read from a specific source wherein the key is stored on the record carrier the key being stored in a management area, e.g. the video manager [VMG] of a DVD
    • G11B20/00318—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy involving encryption or decryption of contents recorded on or reproduced from a record carrier the cryptographic key used for encryption and/or decryption of contents recorded on or reproduced from the record carrier being read from a specific source wherein the key is stored on the record carrier the key being stored in a management area, e.g. the video manager [VMG] of a DVD the key being stored in the TOC
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
    • G11B20/00086—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy
    • G11B20/0021—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy involving encryption or decryption of contents recorded on or reproduced from a record carrier
    • G11B20/00485—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy involving encryption or decryption of contents recorded on or reproduced from a record carrier characterised by a specific kind of data which is encrypted and recorded on and/or reproduced from the record carrier
    • G11B20/00557—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy involving encryption or decryption of contents recorded on or reproduced from a record carrier characterised by a specific kind of data which is encrypted and recorded on and/or reproduced from the record carrier wherein further management data is encrypted, e.g. sector headers, TOC or the lead-in or lead-out areas
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
    • G11B20/00086—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy
    • G11B20/0021—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy involving encryption or decryption of contents recorded on or reproduced from a record carrier
    • G11B20/00485—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy involving encryption or decryption of contents recorded on or reproduced from a record carrier characterised by a specific kind of data which is encrypted and recorded on and/or reproduced from the record carrier
    • G11B20/00565—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy involving encryption or decryption of contents recorded on or reproduced from a record carrier characterised by a specific kind of data which is encrypted and recorded on and/or reproduced from the record carrier wherein parity data is encrypted
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
    • G11B20/00086—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy
    • G11B20/00572—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy involving measures which change the format of the recording medium
    • G11B20/00579—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy involving measures which change the format of the recording medium said format change concerning the data encoding, e.g., modulation schemes violating run-length constraints, causing excessive DC content, or involving uncommon codewords or sync patterns
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
    • G11B20/00086—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy
    • G11B20/0071—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy involving a purchase action
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
    • G11B20/10—Digital recording or reproducing
    • G11B20/18—Error detection or correction; Testing, e.g. of drop-outs
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
    • G11B20/10—Digital recording or reproducing
    • G11B20/18—Error detection or correction; Testing, e.g. of drop-outs
    • G11B20/1806—Pulse code modulation systems for audio signals
    • G11B20/1809—Pulse code modulation systems for audio signals by interleaving
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F2211/00—Indexing scheme relating to details of data-processing equipment not covered by groups G06F3/00 - G06F13/00
    • G06F2211/007—Encryption, En-/decode, En-/decipher, En-/decypher, Scramble, (De-)compress

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Security & Cryptography (AREA)
  • Multimedia (AREA)
  • Signal Processing For Digital Recording And Reproducing (AREA)
  • Error Detection And Correction (AREA)
EP96305146A 1995-07-14 1996-07-12 Transmission, enregistrement et reproduction de données Expired - Lifetime EP0755055B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
EP01201580A EP1143443B1 (fr) 1995-07-14 1996-07-12 Méthode de transmission de données numériques et support d'enregistrement

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP20165495 1995-07-14
JP201654/95 1995-07-14
JP20165495 1995-07-14

Related Child Applications (1)

Application Number Title Priority Date Filing Date
EP01201580A Division EP1143443B1 (fr) 1995-07-14 1996-07-12 Méthode de transmission de données numériques et support d'enregistrement

Publications (3)

Publication Number Publication Date
EP0755055A2 EP0755055A2 (fr) 1997-01-22
EP0755055A3 true EP0755055A3 (fr) 1999-03-03
EP0755055B1 EP0755055B1 (fr) 2002-01-16

Family

ID=16444684

Family Applications (2)

Application Number Title Priority Date Filing Date
EP96305146A Expired - Lifetime EP0755055B1 (fr) 1995-07-14 1996-07-12 Transmission, enregistrement et reproduction de données
EP01201580A Expired - Lifetime EP1143443B1 (fr) 1995-07-14 1996-07-12 Méthode de transmission de données numériques et support d'enregistrement

Family Applications After (1)

Application Number Title Priority Date Filing Date
EP01201580A Expired - Lifetime EP1143443B1 (fr) 1995-07-14 1996-07-12 Méthode de transmission de données numériques et support d'enregistrement

Country Status (4)

Country Link
US (2) US6463153B1 (fr)
EP (2) EP0755055B1 (fr)
KR (1) KR100475199B1 (fr)
DE (2) DE69618509T2 (fr)

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DE69618509T2 (de) 1995-07-14 2002-08-29 Sony Corp Übertragung, Aufzeichnung und Wiedergabe von Daten
JPH11266243A (ja) * 1997-12-09 1999-09-28 Canon Inc 情報処理装置及び方法
JPH11176091A (ja) * 1997-12-15 1999-07-02 Hitachi Ltd ディジタル情報入出力装置、受信装置、記録装置、および再生装置
JP3740917B2 (ja) * 1999-11-26 2006-02-01 日本ビクター株式会社 記録方法及び記録媒体
US20020165828A1 (en) * 2000-05-08 2002-11-07 Tetsuhiro Sakamoto Digital data dealing system
JP4197585B2 (ja) * 2001-06-14 2008-12-17 パイオニア株式会社 情報再生装置、再生プログラムの修正方法及び情報記録媒体
JP3860436B2 (ja) * 2001-07-09 2006-12-20 富士通株式会社 半導体記憶装置
JP3575461B2 (ja) * 2001-12-21 2004-10-13 ソニー株式会社 記録媒体、記録方法および装置、ならびに、再生装置および方法
DE10164134A1 (de) * 2001-12-30 2003-07-17 Juergen K Lang System und Verfahren zur Erstellung und Verbreitung kopier- und nutzungsgeschützter elektronischer Ton- und Bildmedien und deren Dateninhalte
DE10164131A1 (de) * 2001-12-30 2003-07-17 Juergen K Lang Kryptographisches Modul zur Speicherung und Wiedergabe kopier-und nutzungsgeschützter elektronischer Ton- und Bildmedien
DE10164135A1 (de) * 2001-12-30 2003-07-17 Juergen K Lang System und Verfahren zur kopier- und nutzungsgeschützten Ver- und Entschlüsselung, Übertragung und Speicherung elektronischer Ton- und Bildmedien
DE10164133A1 (de) * 2001-12-30 2003-07-17 Juergen K Lang System und Verfahren zur Wiedergabe kopier- und nutzungsgeschützter Ton- und Bildmedien
JP3960061B2 (ja) 2002-01-31 2007-08-15 ソニー株式会社 データ記録媒体、データ記録方法および装置、データ再生方法および装置、データ送信方法およびデータ受信方法
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US7983354B2 (en) * 2005-11-25 2011-07-19 Samsung Electronics Co., Ltd. Digital broadcast transmitter/receiver having an improved receiving performance and signal processing method thereof
KR101607307B1 (ko) * 2009-07-09 2016-03-30 삼성전자주식회사 정보 부호화 방법, 정보 복호화 방법, 기록/재생 장치 및 정보 저장 매체
CN102812431A (zh) 2010-03-22 2012-12-05 Lrdc系统有限公司 用于识别与保护一组源数据的完整性的方法
US8555332B2 (en) 2010-08-20 2013-10-08 At&T Intellectual Property I, L.P. System for establishing communications with a mobile device server
US8438285B2 (en) 2010-09-15 2013-05-07 At&T Intellectual Property I, L.P. System for managing resources accessible to a mobile device server
US8516039B2 (en) 2010-10-01 2013-08-20 At&T Intellectual Property I, L.P. Apparatus and method for managing mobile device servers
US8504449B2 (en) 2010-10-01 2013-08-06 At&T Intellectual Property I, L.P. Apparatus and method for managing software applications of a mobile device server
US8989055B2 (en) 2011-07-17 2015-03-24 At&T Intellectual Property I, L.P. Processing messages with a device server operating in a telephone
US8443420B2 (en) * 2010-10-01 2013-05-14 At&T Intellectual Property I, L.P. System for communicating with a mobile device server
US8478905B2 (en) 2010-10-01 2013-07-02 At&T Intellectual Property I, Lp System for synchronizing to a mobile device server
US9392316B2 (en) 2010-10-28 2016-07-12 At&T Intellectual Property I, L.P. Messaging abstraction in a mobile device server
US9066123B2 (en) 2010-11-30 2015-06-23 At&T Intellectual Property I, L.P. System for monetizing resources accessible to a mobile device server
FR2991122B1 (fr) * 2012-05-23 2014-05-16 St Microelectronics Rousset Procede de transmission/reception d'informations numeriques sous forme de trames avec des bits de parites eventuellement cryptes, et dispositif d'emission/reception correspondant
US9462332B2 (en) 2012-12-05 2016-10-04 At&T Intellectual Property I, L.P. Method and apparatus for controlling a media device
CN104425018B (zh) 2013-08-23 2019-07-23 慧荣科技股份有限公司 存取快闪存储器中储存单元的方法以及使用该方法的装置
CN107193684B (zh) 2013-08-23 2020-10-16 慧荣科技股份有限公司 存取快闪存储器中储存单元的方法以及使用该方法的装置
CN104425019B (zh) * 2013-08-23 2018-07-06 慧荣科技股份有限公司 存取快闪存储器中存储单元的方法以及使用该方法的装置
TWI649760B (zh) * 2013-08-23 2019-02-01 慧榮科技股份有限公司 存取快閃記憶體中儲存單元的方法以及使用該方法的裝置
CN104424127A (zh) * 2013-08-23 2015-03-18 慧荣科技股份有限公司 存取快闪存储器中储存单元的方法以及使用该方法的装置
KR102154187B1 (ko) * 2014-08-07 2020-09-09 삼성전자 주식회사 메모리 장치, 메모리 시스템 및 메모리 시스템의 동작 방법
KR102066774B1 (ko) 2017-09-22 2020-02-11 이영숙 조명 기능을 갖는 주방용 선반 기구

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Also Published As

Publication number Publication date
EP1143443A2 (fr) 2001-10-10
US20030023861A1 (en) 2003-01-30
EP1143443A3 (fr) 2001-10-17
EP0755055B1 (fr) 2002-01-16
DE69630060D1 (de) 2003-10-23
EP1143443B1 (fr) 2003-09-17
US6463153B1 (en) 2002-10-08
KR970008070A (ko) 1997-02-24
DE69630060T2 (de) 2004-07-08
DE69618509T2 (de) 2002-08-29
KR100475199B1 (ko) 2005-05-20
DE69618509D1 (de) 2002-02-21
EP0755055A2 (fr) 1997-01-22
US7401228B2 (en) 2008-07-15

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